Phawchamnan, Piyabhorn, and Ganjana Nathapindhu. 2019. “Factors associated with the accident for residential construction workers in Udon Thani province, Thailand”. Journal of Public Health and Development 16 (2). Bangkok, Thailand:29-39. https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/119549.